1# 2# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are met: 6# 7# Redistributions of source code must retain the above copyright notice, this 8# list of conditions and the following disclaimer. 9# 10# Redistributions in binary form must reproduce the above copyright notice, 11# this list of conditions and the following disclaimer in the documentation 12# and/or other materials provided with the distribution. 13# 14# Neither the name of ARM nor the names of its contributors may be used 15# to endorse or promote products derived from this software without specific 16# prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGE. 29# 30 31# 32# Trusted Firmware Version 33# 34VERSION_MAJOR := 1 35VERSION_MINOR := 2 36 37# Default goal is build all images 38.DEFAULT_GOAL := all 39 40MAKE_HELPERS_DIRECTORY := make_helpers/ 41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 42include ${MAKE_HELPERS_DIRECTORY}build_env.mk 43 44################################################################################ 45# Default values for build configurations 46################################################################################ 47 48# Build verbosity 49V := 0 50# Debug build 51DEBUG := 0 52# Build platform 53DEFAULT_PLAT := fvp 54PLAT := ${DEFAULT_PLAT} 55# SPD choice 56SPD := none 57# Base commit to perform code check on 58BASE_COMMIT := origin/master 59# NS timer register save and restore 60NS_TIMER_SWITCH := 0 61# By default, BL1 acts as the reset handler, not BL31 62RESET_TO_BL31 := 0 63# Include FP registers in cpu context 64CTX_INCLUDE_FPREGS := 0 65# Build flag to include AArch32 registers in cpu context save and restore 66# during world switch. This flag must be set to 0 for AArch64-only platforms. 67CTX_INCLUDE_AARCH32_REGS := 1 68# Determine the version of ARM GIC architecture to use for interrupt management 69# in EL3. The platform port can change this value if needed. 70ARM_GIC_ARCH := 2 71# Determine the version of ARM CCI product used in the platform. The platform 72# port can change this value if needed. 73ARM_CCI_PRODUCT_ID := 400 74# Flag used to indicate if ASM_ASSERTION should be enabled for the build. 75# This defaults to being present in DEBUG builds only. 76ASM_ASSERTION := ${DEBUG} 77# Build option to choose whether Trusted firmware uses Coherent memory or not. 78USE_COHERENT_MEM := 1 79# Flag used to choose the power state format viz Extended State-ID or the Original 80# format. 81PSCI_EXTENDED_STATE_ID := 0 82# Default FIP file name 83FIP_NAME := fip.bin 84# Default FWU_FIP file name 85FWU_FIP_NAME := fwu_fip.bin 86# By default, use the -pedantic option in the gcc command line 87DISABLE_PEDANTIC := 0 88# Flags to generate the Chain of Trust 89GENERATE_COT := 0 90CREATE_KEYS := 1 91SAVE_KEYS := 0 92# Flags to build TF with Trusted Boot support 93TRUSTED_BOARD_BOOT := 0 94# By default, consider that the platform's reset address is not programmable. 95# The platform Makefile is free to override this value. 96PROGRAMMABLE_RESET_ADDRESS := 0 97# Build flag to treat usage of deprecated platform and framework APIs as error. 98ERROR_DEPRECATED := 0 99# By default, consider that the platform may release several CPUs out of reset. 100# The platform Makefile is free to override this value. 101COLD_BOOT_SINGLE_CPU := 0 102# Flag to introduce an infinite loop in BL1 just before it exits into the next 103# image. This is meant to help debugging the post-BL2 phase. 104SPIN_ON_BL1_EXIT := 0 105# Build PL011 UART driver in minimal generic UART mode 106PL011_GENERIC_UART := 0 107# Flag to enable Performance Measurement Framework 108ENABLE_PMF := 0 109# Flag to enable PSCI STATs functionality 110ENABLE_PSCI_STAT := 0 111# Whether code and read-only data should be put on separate memory pages. 112# The platform Makefile is free to override this value. 113SEPARATE_CODE_AND_RODATA := 0 114 115 116################################################################################ 117# Checkpatch script options 118################################################################################ 119 120CHECKCODE_ARGS := --no-patch 121# Do not check the coding style on imported library files or documentation files 122INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 123 include/lib/libfdt \ 124 include/lib/stdlib, \ 125 $(wildcard include/lib/*))) 126INC_DIRS_TO_CHECK := $(sort $(filter-out \ 127 include/lib, \ 128 $(wildcard include/*))) 129LIB_DIRS_TO_CHECK := $(sort $(filter-out \ 130 lib/libfdt \ 131 lib/stdlib, \ 132 $(wildcard lib/*))) 133ROOT_DIRS_TO_CHECK := $(sort $(filter-out \ 134 lib \ 135 include \ 136 docs \ 137 %.md, \ 138 $(wildcard *))) 139CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \ 140 ${INC_DIRS_TO_CHECK} \ 141 ${INC_LIB_DIRS_TO_CHECK} \ 142 ${LIB_DIRS_TO_CHECK} 143 144 145################################################################################ 146# Process build options 147################################################################################ 148 149# Verbose flag 150ifeq (${V},0) 151 Q:=@ 152 CHECKCODE_ARGS += --no-summary --terse 153else 154 Q:= 155endif 156export Q 157 158# Process Debug flag 159$(eval $(call add_define,DEBUG)) 160ifneq (${DEBUG}, 0) 161 BUILD_TYPE := debug 162 TF_CFLAGS += -g 163 ASFLAGS += -g -Wa,--gdwarf-2 164 # Use LOG_LEVEL_INFO by default for debug builds 165 LOG_LEVEL := 40 166else 167 BUILD_TYPE := release 168 $(eval $(call add_define,NDEBUG)) 169 # Use LOG_LEVEL_NOTICE by default for release builds 170 LOG_LEVEL := 20 171endif 172 173# Default build string (git branch and commit) 174ifeq (${BUILD_STRING},) 175 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h") 176endif 177VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING} 178 179# The cert_create tool cannot generate certificates individually, so we use the 180# target 'certificates' to create them all 181ifneq (${GENERATE_COT},0) 182 FIP_DEPS += certificates 183 FWU_FIP_DEPS += fwu_certificates 184endif 185 186 187################################################################################ 188# Toolchain 189################################################################################ 190 191CC := ${CROSS_COMPILE}gcc 192CPP := ${CROSS_COMPILE}cpp 193AS := ${CROSS_COMPILE}gcc 194AR := ${CROSS_COMPILE}ar 195LD := ${CROSS_COMPILE}ld 196OC := ${CROSS_COMPILE}objcopy 197OD := ${CROSS_COMPILE}objdump 198NM := ${CROSS_COMPILE}nm 199PP := ${CROSS_COMPILE}gcc -E 200 201ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ 202 -Werror -Wmissing-include-dirs \ 203 -mgeneral-regs-only -D__ASSEMBLY__ \ 204 ${DEFINES} ${INCLUDES} 205TF_CFLAGS += -nostdinc -ffreestanding -Wall \ 206 -Werror -Wmissing-include-dirs \ 207 -mgeneral-regs-only -mstrict-align \ 208 -std=c99 -c -Os \ 209 ${DEFINES} ${INCLUDES} 210TF_CFLAGS += -ffunction-sections -fdata-sections 211 212LDFLAGS += --fatal-warnings -O1 213LDFLAGS += --gc-sections 214 215 216################################################################################ 217# Common sources and include directories 218################################################################################ 219include lib/stdlib/stdlib.mk 220 221BL_COMMON_SOURCES += common/bl_common.c \ 222 common/tf_printf.c \ 223 common/aarch64/debug.S \ 224 lib/aarch64/cache_helpers.S \ 225 lib/aarch64/misc_helpers.S \ 226 plat/common/aarch64/platform_helpers.S \ 227 ${STDLIB_SRCS} 228 229INCLUDES += -Iinclude/bl1 \ 230 -Iinclude/bl31 \ 231 -Iinclude/bl31/services \ 232 -Iinclude/common \ 233 -Iinclude/drivers \ 234 -Iinclude/drivers/arm \ 235 -Iinclude/drivers/auth \ 236 -Iinclude/drivers/io \ 237 -Iinclude/drivers/ti/uart \ 238 -Iinclude/lib \ 239 -Iinclude/lib/aarch64 \ 240 -Iinclude/lib/cpus/aarch64 \ 241 -Iinclude/plat/common \ 242 ${PLAT_INCLUDES} \ 243 ${SPD_INCLUDES} 244 245 246################################################################################ 247# Generic definitions 248################################################################################ 249 250include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk 251 252BUILD_BASE := ./build 253BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE} 254 255SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*)))) 256 257# Platforms providing their own TBB makefile may override this value 258INCLUDE_TBBR_MK := 1 259 260 261################################################################################ 262# Include SPD Makefile if one has been specified 263################################################################################ 264 265ifneq (${SPD},none) 266ifdef EL3_PAYLOAD_BASE 267 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.") 268 $(warning "The SPD and its BL32 companion will be present but ignored.") 269endif 270 # We expect to locate an spd.mk under the specified SPD directory 271 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk) 272 273 ifeq (${SPD_MAKE},) 274 $(error Error: No services/spd/${SPD}/${SPD}.mk located) 275 endif 276 $(info Including ${SPD_MAKE}) 277 include ${SPD_MAKE} 278 279 # If there's BL32 companion for the chosen SPD, we expect that the SPD's 280 # Makefile would set NEED_BL32 to "yes". In this case, the build system 281 # supports two mutually exclusive options: 282 # * BL32 is built from source: then BL32_SOURCES must contain the list 283 # of source files to build BL32 284 # * BL32 is a prebuilt binary: then BL32 must point to the image file 285 # that will be included in the FIP 286 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence 287 # over the sources. 288endif 289 290 291################################################################################ 292# Include the platform specific Makefile after the SPD Makefile (the platform 293# makefile may use all previous definitions in this file) 294################################################################################ 295 296include ${PLAT_MAKEFILE_FULL} 297 298# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default 299ifndef ENABLE_PLAT_COMPAT 300ENABLE_PLAT_COMPAT := 1 301endif 302 303# Include the platform compatibility helpers for PSCI 304ifneq (${ENABLE_PLAT_COMPAT}, 0) 305include plat/compat/plat_compat.mk 306endif 307 308# Include the CPU specific operations makefile, which provides default 309# values for all CPU errata workarounds and CPU specific optimisations. 310# This can be overridden by the platform. 311include lib/cpus/cpu-ops.mk 312 313 314################################################################################ 315# Check incompatible options 316################################################################################ 317 318ifdef EL3_PAYLOAD_BASE 319 ifdef PRELOADED_BL33_BASE 320 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \ 321 incompatible build options. EL3_PAYLOAD_BASE has priority.") 322 endif 323endif 324 325ifeq (${NEED_BL33},yes) 326 ifdef EL3_PAYLOAD_BASE 327 $(warning "BL33 image is not needed when option \ 328 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.") 329 endif 330 ifdef PRELOADED_BL33_BASE 331 $(warning "BL33 image is not needed when option \ 332 PRELOADED_BL33_BASE is used and won't be added to the FIP \ 333 file.") 334 endif 335endif 336 337 338################################################################################ 339# Process platform overrideable behaviour 340################################################################################ 341 342# Check if -pedantic option should be used 343ifeq (${DISABLE_PEDANTIC},0) 344 TF_CFLAGS += -pedantic 345endif 346 347# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be 348# supplied for the FIP and Certificate generation tools. This flag can be 349# overridden by the platform. 350ifdef BL2_SOURCES 351 ifdef EL3_PAYLOAD_BASE 352 # If booting an EL3 payload there is no need for a BL33 image 353 # in the FIP file. 354 NEED_BL33 := no 355 else 356 ifdef PRELOADED_BL33_BASE 357 # If booting a BL33 preloaded image there is no need of 358 # another one in the FIP file. 359 NEED_BL33 := no 360 else 361 NEED_BL33 ?= yes 362 endif 363 endif 364endif 365 366# Process TBB related flags 367ifneq (${GENERATE_COT},0) 368 # Common cert_create options 369 ifneq (${CREATE_KEYS},0) 370 $(eval CRT_ARGS += -n) 371 $(eval FWU_CRT_ARGS += -n) 372 ifneq (${SAVE_KEYS},0) 373 $(eval CRT_ARGS += -k) 374 $(eval FWU_CRT_ARGS += -k) 375 endif 376 endif 377 # Include TBBR makefile (unless the platform indicates otherwise) 378 ifeq (${INCLUDE_TBBR_MK},1) 379 include make_helpers/tbbr/tbbr_tools.mk 380 endif 381endif 382 383# Make sure PMF is enabled if PSCI STAT is enabled. 384ifeq (${ENABLE_PSCI_STAT},1) 385ENABLE_PMF := 1 386endif 387 388################################################################################ 389# Auxiliary tools (fip_create, cert_create, etc) 390################################################################################ 391 392# Variables for use with Certificate Generation Tool 393CRTTOOLPATH ?= tools/cert_create 394CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT} 395 396# Variables for use with Firmware Image Package 397FIPTOOLPATH ?= tools/fip_create 398FIPTOOL ?= ${FIPTOOLPATH}/fip_create${BIN_EXT} 399 400 401################################################################################ 402# Build options checks 403################################################################################ 404 405$(eval $(call assert_boolean,DEBUG)) 406$(eval $(call assert_boolean,NS_TIMER_SWITCH)) 407$(eval $(call assert_boolean,RESET_TO_BL31)) 408$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS)) 409$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS)) 410$(eval $(call assert_boolean,ASM_ASSERTION)) 411$(eval $(call assert_boolean,USE_COHERENT_MEM)) 412$(eval $(call assert_boolean,DISABLE_PEDANTIC)) 413$(eval $(call assert_boolean,GENERATE_COT)) 414$(eval $(call assert_boolean,CREATE_KEYS)) 415$(eval $(call assert_boolean,SAVE_KEYS)) 416$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT)) 417$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS)) 418$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU)) 419$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID)) 420$(eval $(call assert_boolean,ERROR_DEPRECATED)) 421$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT)) 422$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT)) 423$(eval $(call assert_boolean,PL011_GENERIC_UART)) 424$(eval $(call assert_boolean,ENABLE_PMF)) 425$(eval $(call assert_boolean,ENABLE_PSCI_STAT)) 426$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA)) 427 428 429################################################################################ 430# Add definitions to the cpp preprocessor based on the current build options. 431# This is done after including the platform specific makefile to allow the 432# platform to overwrite the default options 433################################################################################ 434 435$(eval $(call add_define,PLAT_${PLAT})) 436$(eval $(call add_define,SPD_${SPD})) 437$(eval $(call add_define,NS_TIMER_SWITCH)) 438$(eval $(call add_define,RESET_TO_BL31)) 439$(eval $(call add_define,CTX_INCLUDE_FPREGS)) 440$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS)) 441$(eval $(call add_define,ARM_GIC_ARCH)) 442$(eval $(call add_define,ARM_CCI_PRODUCT_ID)) 443$(eval $(call add_define,ASM_ASSERTION)) 444$(eval $(call add_define,LOG_LEVEL)) 445$(eval $(call add_define,USE_COHERENT_MEM)) 446$(eval $(call add_define,TRUSTED_BOARD_BOOT)) 447$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS)) 448$(eval $(call add_define,COLD_BOOT_SINGLE_CPU)) 449$(eval $(call add_define,PSCI_EXTENDED_STATE_ID)) 450$(eval $(call add_define,ERROR_DEPRECATED)) 451$(eval $(call add_define,ENABLE_PLAT_COMPAT)) 452$(eval $(call add_define,SPIN_ON_BL1_EXIT)) 453$(eval $(call add_define,PL011_GENERIC_UART)) 454$(eval $(call add_define,ENABLE_PMF)) 455$(eval $(call add_define,ENABLE_PSCI_STAT)) 456$(eval $(call add_define,SEPARATE_CODE_AND_RODATA)) 457# Define the EL3_PAYLOAD_BASE flag only if it is provided. 458ifdef EL3_PAYLOAD_BASE 459 $(eval $(call add_define,EL3_PAYLOAD_BASE)) 460else 461 # Define the PRELOADED_BL33_BASE flag only if it is provided and 462 # EL3_PAYLOAD_BASE is not defined, as it has priority. 463 ifdef PRELOADED_BL33_BASE 464 $(eval $(call add_define,PRELOADED_BL33_BASE)) 465 endif 466endif 467 468################################################################################ 469# Include BL specific makefiles 470################################################################################ 471 472ifdef BL1_SOURCES 473NEED_BL1 := yes 474include bl1/bl1.mk 475endif 476 477ifdef BL2_SOURCES 478NEED_BL2 := yes 479include bl2/bl2.mk 480endif 481 482ifdef BL2U_SOURCES 483NEED_BL2U := yes 484include bl2u/bl2u.mk 485endif 486 487ifdef BL31_SOURCES 488# When booting an EL3 payload, there is no need to compile the BL31 image nor 489# put it in the FIP. 490ifndef EL3_PAYLOAD_BASE 491NEED_BL31 := yes 492include bl31/bl31.mk 493endif 494endif 495 496 497################################################################################ 498# Build targets 499################################################################################ 500 501.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool 502.SUFFIXES: 503 504all: msg_start 505 506msg_start: 507 @echo "Building ${PLAT}" 508 509# Check if deprecated declarations should be treated as error or not. 510ifeq (${ERROR_DEPRECATED},0) 511 TF_CFLAGS += -Wno-error=deprecated-declarations 512endif 513 514# Expand build macros for the different images 515ifeq (${NEED_BL1},yes) 516$(eval $(call MAKE_BL,1)) 517endif 518 519ifeq (${NEED_BL2},yes) 520$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\ 521 $(eval $(call MAKE_BL,2,tb-fw))) 522endif 523 524ifeq (${NEED_BL31},yes) 525BL31_SOURCES += ${SPD_SOURCES} 526$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\ 527 $(eval $(call MAKE_BL,31,soc-fw))) 528endif 529 530# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the 531# build system will call FIP_ADD_IMG to print a warning message and abort the 532# process. Note that the dependency on BL32 applies to the FIP only. 533ifeq (${NEED_BL32},yes) 534$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\ 535 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\ 536 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw)))) 537endif 538 539# Add the BL33 image if required by the platform 540ifeq (${NEED_BL33},yes) 541$(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) 542endif 543 544ifeq (${NEED_BL2U},yes) 545BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u)) 546$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u))) 547$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg)) 548endif 549 550locate-checkpatch: 551ifndef CHECKPATCH 552 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl") 553else 554ifeq (,$(wildcard ${CHECKPATCH})) 555 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl") 556endif 557endif 558 559clean: 560 @echo " CLEAN" 561 $(call SHELL_REMOVE_DIR,${BUILD_PLAT}) 562 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 563 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 564 565realclean distclean: 566 @echo " REALCLEAN" 567 $(call SHELL_REMOVE_DIR,${BUILD_BASE}) 568 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*) 569 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean 570 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean 571 572checkcodebase: locate-checkpatch 573 @echo " CHECKING STYLE" 574 @if test -d .git ; then \ 575 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \ 576 while read GIT_FILE ; \ 577 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \ 578 done ; \ 579 else \ 580 find . -type f -not -iwholename "*.git*" \ 581 -not -iwholename "*build*" \ 582 -not -iwholename "*libfdt*" \ 583 -not -iwholename "*stdlib*" \ 584 -not -iwholename "*docs*" \ 585 -not -iwholename "*.md" \ 586 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \ 587 fi 588 589checkpatch: locate-checkpatch 590 @echo " CHECKING STYLE" 591 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true 592 593certtool: ${CRTTOOL} 594 595.PHONY: ${CRTTOOL} 596${CRTTOOL}: 597 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} 598 @${ECHO_BLANK_LINE} 599 @echo "Built $@ successfully" 600 @${ECHO_BLANK_LINE} 601 602ifneq (${GENERATE_COT},0) 603certificates: ${CRT_DEPS} ${CRTTOOL} 604 ${Q}${CRTTOOL} ${CRT_ARGS} 605 @${ECHO_BLANK_LINE} 606 @echo "Built $@ successfully" 607 @echo "Certificates can be found in ${BUILD_PLAT}" 608 @${ECHO_BLANK_LINE} 609endif 610 611${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL} 612 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@ 613 @${ECHO_BLANK_LINE} 614 @echo "Built $@ successfully" 615 @${ECHO_BLANK_LINE} 616 617ifneq (${GENERATE_COT},0) 618fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL} 619 ${Q}${CRTTOOL} ${FWU_CRT_ARGS} 620 @echo 621 @echo "Built $@ successfully" 622 @echo "FWU certificates can be found in ${BUILD_PLAT}" 623 @echo 624endif 625 626${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL} 627 ${Q}${FIPTOOL} --dump ${FWU_FIP_ARGS} $@ 628 @echo 629 @echo "Built $@ successfully" 630 @echo 631 632fiptool: ${FIPTOOL} 633fip: ${BUILD_PLAT}/${FIP_NAME} 634fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME} 635 636.PHONY: ${FIPTOOL} 637${FIPTOOL}: 638 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} 639 640cscope: 641 @echo " CSCOPE" 642 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files 643 ${Q}cscope -b -q -k 644 645help: 646 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]" 647 @echo "" 648 @echo "PLAT is used to specify which platform you wish to build." 649 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}" 650 @echo "" 651 @echo "Please refer to the User Guide for a list of all supported options." 652 @echo "Note that the build system doesn't track dependencies for build " 653 @echo "options. Therefore, if any of the build options are changed " 654 @echo "from a previous build, a clean build must be performed." 655 @echo "" 656 @echo "Supported Targets:" 657 @echo " all Build all individual bootloader binaries" 658 @echo " bl1 Build the BL1 binary" 659 @echo " bl2 Build the BL2 binary" 660 @echo " bl2u Build the BL2U binary" 661 @echo " bl31 Build the BL31 binary" 662 @echo " bl32 Build the BL32 binary" 663 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')" 664 @echo " fip Build the Firmware Image Package (FIP)" 665 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)" 666 @echo " checkcodebase Check the coding style of the entire source tree" 667 @echo " checkpatch Check the coding style on changes in the current" 668 @echo " branch against BASE_COMMIT (default origin/master)" 669 @echo " clean Clean the build for the selected platform" 670 @echo " cscope Generate cscope index" 671 @echo " distclean Remove all build artifacts for all platforms" 672 @echo " certtool Build the Certificate generation tool" 673 @echo " fiptool Build the Firmware Image Package(FIP) creation tool" 674 @echo "" 675 @echo "Note: most build targets require PLAT to be set to a specific platform." 676 @echo "" 677 @echo "example: build all targets for the FVP platform:" 678 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all" 679